[Tutor] don`t know how to begin...or what to do...

[R. Alan Monroe]

> i have to do the following..."Write a program that continually reads in
> numbers from the user and adds them together until the sum reaches 100. 
> Write another program that reads 100 numbers from the user and prints out 
> the sum."

> i don`t know what to do..i know i`m supposed to use for or while, or for and 
> while...please help me with this...

For loops are meant for those times in life when you know in advance
how many times you want to do something.

Alan